GSA 2020 Connects Online

Session No. 178
Thursday, 29 October 2020: 10:00 AM-12:00 PM

T62. The Co-Evolution of Phanerozoic Climate, Landscapes, and Terrestrial Ecosystems I

Geochemical Society; Paleontological Society; GSA International

 

Tyler Kukla, Sandra Schachat, Jeremy K. Caves Rugenstein and Mairin Balisi, Advocates
Paper #
Start Time
 
10:00 AM
Introductory Remarks
10:05 AM
EARLY PALEOCENE FLORAS FROM THE SAN JUAN BASIN (NEW MEXICO, USA) RECORD TERRESTRIAL ECOSYSTEM CHANGE FOLLOWING THE CRETACEOUS-PALEOGENE BOUNDARY
FLYNN, Andrew G.1, SECORD, Ross2, GENG, Jie1, ABBUHL, Brittany3, WILLIAMSON, Thomas E.4, BRUSATTE, Stephen L.5 and PEPPE, Daniel J.1, (1)Terrestrial Paleoclimatology Research Group, Department of Geosciences, Baylor University, One Bear Place #97354, Waco, TX 76798, (2)Department of Earth & Atmospheric Sciences, University of Nebraska-Lincoln, Lincoln, NE 68588-0340, (3)Terrestrial Paleoclimatology Research Group, Dept. of Geosciences, Baylor University, One Bear Place #97354, Waco, TX 76798-7354; Colorado School of Mines, Department of Geology and Geologic Engineering, 1516 Illinois St., Golden, CO 80401, (4)New Mexico Museum of Natural History and Science, Albuquerque, NM 87104, (5)School of GeoSciences, University of Edinburgh, Edinburgh, EH9 3FE, United Kingdom
10:20 AM
PLANT COMMUNITY CHANGE ACROSS THE PALEOCENE-EOCENE BOUNDARY IN THE GULF COASTAL PLAIN, CENTRAL TEXAS
WAGNER, Jennifer D., Terrestrial Paleoclimatology Research Group, Department of Geosciences, Baylor University, One Bear Place #97354, Waco, TX 76798; Department of Integrative Biology and Museum of Paleontology, University of California, Berkeley, 3060 Valley Life Sciences Building, Berkeley, CA 94720-3140 and PEPPE, Daniel J., Terrestrial Paleoclimatology Research Group, Department of Geosciences, Baylor University, One Bear Place #97354, Waco, TX 76798
10:35 AM
RECONSIDERING THE USE OF CONTINENTAL ORGANIC CARBON ISOTOPE RECORDS IN UNDERSTANDING CARBON CYCLING AT THE CRETACEOUS-PALEOGENE BOUNDARY
TOBIN, Thomas S., Geological Sciences, University of Alabama, 201 7th Avenue, Room 2003 Bevill Building, Tuscaloosa, AL 35487-0268, HONECK, Jacob W., Geological Sciences, University of Alabama, 201 7th Avenue, 2003 Bevill Building, Tuscaloosa, WA 35487, FENDLEY, Isabel, Department of Earth and Planetary Science, University of California, Berkeley, Berkeley, WA 94720, WEAVER, Lucas N., Department of Biology, University of Washington, 247 Life Sciences Building, Seattle, WA 98195, SPRAIN, Courtney J., Department of Geological Sciences, University of Florida, Williamson Hall, Gainseville, FL 32611, TUITE, Michael L., Jet Propulsion Laboratory, California Institute of Technology, Pasadena, WA 91109, FLANNERY, David M., School of Earth, Environmental and Biological Sciences, Queensland University of Technology (QUT), Brisbane, QLD 4000, Australia, MANS, Wade W., Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, WA 87131 and WILSON MANTILLA, Gregory P., Department of Biology, University of Washington, Life Sciences Bldg Rm 251, Seattle, WA 98195
10:50 AM
TEMPERATURE DYNAMICS OF THE MIDDLE MIOCENE CLIMATIC TRANSITION IN SOUTHERN EUROPE AS RECORDED IN PEDOGENIC CARBONATES
LÖFFLER, Niklas1, MULCH, Andreas2, KRIJGSMAN, Wout3, VASILIEV, Iuliana4, KRSNIK, Emilija4, METHNER, Katharina5 and FIEBIG, Jens6, (1)Senckenberg Research Institute, Biodiversity and Climate Research Centre, Senckenberganlage 25, Frankfurt Main, 60325, Germany; Goethe University, Institute of Geosciences, Altenhoeferallee 1, Frankfurt Main, 60438, Germany, (2)Senckenberg Research Institute, Biodiversity and Climate Research Centre, Senckenberganlage 25, Frankfurt Main, 60325, Germany; Institute of Geosciences, Goethe University Frankfurt, Altenhoeferallee 1, Frankfurt am Main, 60438, Germany, (3)Universiteit Utrecht, Department of Earth Sciences, Budapestlaan 17, Fort Hoofddijk, Utrecht, 3584 CD, Netherlands, (4)Senckenberg Research Institute, Biodiversity and Climate Research Centre, Senckenberganlage 25, Frankfurt Main, 60325, Germany, (5)Stanford University, Geological and Environmental Sciences, 450 Serra Mall, Stanford, CA 94305, (6)Institute of Geosciences, Goethe University Frankfurt, Altenhoeferallee 1, Frankfurt am Main, 60438, Germany
11:05 AM
DIVERSITY IN A CHANGING LANDSCAPE: COUPLING TECTONIC, CLIMATIC, AND BIOTIC PROCESSES IN THE BASIN AND RANGE PROVINCE OVER THE NEOGENE (Invited Presentation)
SMILEY, Tara1, BAHADORI, Alireza2, FENG, Ran3, BADGLEY, Catherine4 and HOLT, William E.2, (1)Department of Ecology and Evolution, Stony Brook University, Stony Brook, NY 11794, (2)Department of Geosciences, Stony Brook University, Stony Brook, NY 11794, (3)Department of Geosciences, University of Connecticut, Storrs, CT 06269, (4)Department of Ecology and Evolutionary Biology, University of Michigan, Ann Arbor, MI 48109
11:20 AM
DID INCREASING SEASONALITY AND FIRE FREQUENCY CAUSE THE C4 GRASSLAND TRANSITION IN SOUTH AMERICA (SA)? INVESTIGATIONS FROM TWO PALEOSOL SITES IN NW ARGENTINA USING δ13C ISOTOPES, MOLECULAR BIOMARKERS, PHYTOLITHS, AND X-RAY FLUORESCENCE (XRF)
GHOSH, Adit1, COTTON, Jennifer M.1, HYLAND, Ethan G.2, HAUSWIRTH, Scott C.3, RAIGEMBORN, Maria Sol4, TINEO, David4 and INSEL, Nadja5, (1)Geological Sciences, California State University, Northridge, Northridge, CA 91330, (2)Department of Marine, Earth, and Atmospheric Sciences, North Carolina State University, 2800 Faucette Dr., Rm. 1125 Jordan Hall, NC State University, Raleigh, NC 27695, (3)Geological Sciences, California State University, Northridge, 18111 Nordhoff St, Northridge, CA 91330, (4)Centro de Investigaciones Geologicas, Universidad Nacional de La Plata, La Plata, C1925, Argentina, (5)Earth Science, Northeastern Illinois University, Chicago, IL 60625
11:30 AM
WESTERN NORTH AMERICAN GRASSLAND EXPANSION AND SEASONAL DRYING IN THE CENOZOIC: EVIDENCE FROM AUTHIGENIC CLAY AND CARBONATE OXYGEN ISOTOPES
KUKLA, Tyler1, CAVES RUGENSTEIN, Jeremy K.2, IBARRA, Daniel E.3, WINNICK, Matthew J.4, STRÖMBERG, Caroline A.E.5 and CHAMBERLAIN, C. Page1, (1)Geological Sciences, Stanford University, Stanford, CA 94305, (2)Department of Geosciences, Colorado State University, Fort Collins, CO 80523, (3)Earth and Planetary Sciences, University of California, Berkeley, Berkeley, CA 94709, (4)Department of Geosciences, University of Massachusetts, Amherst, 627 North Pleasant Street, 233 Morrill Science Center, Amherst, MA 01003-9297, (5)Department of Biology and Burke Museum, University of Washington, Seattle, WA 98015
11:40 AM
GREAT PLAINS OGALLALA FORMATION STABLE ISOTOPE EVIDENCE FOR THE POSITION OF THE 100TH MERIDIAN ARIDITY GRADIENT IN THE LATE NEOGENE
MANSER, Livia, Earth Sciences, ETH Zürich, Sonneggstrasse 5, Zürich, 8092, Switzerland, KUKLA, Tyler, Geological Sciences, Stanford University, Stanford, CA 94305 and CAVES RUGENSTEIN, Jeremy K., Department of Geosciences, Colorado State University, Fort Collins, CO 80523
11:50 AM
EARLY TRIASSIC (INDUAN) WILDFIRE IN NORTHEASTERN PANGAEA: EVIDENCE FROM FOSSIL CHARCOALS IN BOGDA MOUNTAINS, NORTHWESTERN CHINA – IMPLICATIONS FOR RIPARIAN VEGETATION AND ATMOSPHERIC OXYGEN CONCENTRATION IN EARLY TRIASSIC
WAN, Mingli, State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, No. 39, East Beijing Road, Nanjing, 210008, China, YANG, Wan, Geology and Geophysics Program, Missouri University of Science and Technology, Rolla, MO 65409, WANG, Jun, University of Chinese Academy of Sciences, Beijing, 100049, China and JIAO, Xin, Department of Geology, Northwest University, 229 North Taibai Road, Xi'an, 710069, China
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